Some high-density airspace regions could have as high as a 26% of being affected by an uncontrolled rocket body reentry.

As more space junk is falling to Earth uncontrolled, scientists are using seismometers to track the debris.

The Sea Dragon, a 490-foot behemoth, would have been built of inexpensive steel and launched from the sea, minimizing ground infrastructure.

A daredevil stuntman broke the sound barrier when he jumped from the edge of space back down to Earth in 2012. In 2012, ...

Now scientists have found that using seismometers is a new and inexpensive method to detect falling ... off from a Dragon spacecraft returning to Earth from the International Space Station.